import numpy as np
import torch
import random
import math
import torch.nn.functional as F
import matplotlib.pyplot as plt
import re
import torch.nn as nn
import copy
import warnings
import copy
from pathlib import Path
import seaborn as sn

a = np.arange(4*5).reshape(4, 5)
print("a\n", a)
print('a.T\n', a.T)
print('a.transpose()\n', a.transpose())
